Is CVE-2019-18330 actively exploited?

No active exploitation of CVE-2019-18330 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2019-18330 be exploited remotely?

Yes. CVE-2019-18330 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2019-18330?

CVE-2019-18330 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2019-18330

CWE-122Published: December 12, 2019· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

A vulnerability has been identified in SPPA-T3000 MS3000 Migration Server (All versions). An attacker with network access to the MS3000 Server could cause a Denial-of-Service condition and potentially gain remote code execution by sending specifically crafted packets to 5010/tcp. This vulnerability is independent from CVE-2019-18323, CVE-2019-18324, CVE-2019-18325, CVE-2019-18326, CVE-2019-18327, CVE-2019-18328, and CVE-2019-18329. Please note that an attacker needs to have network access to the MS3000 in order to exploit this vulnerability. At the time of advisory publication no public exploitation of this security vulnerability was known.

NVD Source

Technical Analysis

CVE-2019-18330 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.